@charset "UTF-8";
/*!
 * Marp / Marpit SYSU theme.
 *
 * @theme sysu
 * @auto-scaling true
 * @size 16:9 1280px 720px
 * @size 4:3 960px 720px
 */
@import url("https://fonts.googleapis.com/css?family=Lato:400,900|Roboto+Mono:400,700");
@import url("https://cdn.jsdelivr.net/gh/cherryamme/Marp-theme_SYSU@latest/styles/vs2015.min.css");

svg[data-marp-fitting=svg] {
  max-height: 580px;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0.5em 0 0 0;
}
h1 strong,
h2 strong,
h3 strong,
h4 strong,
h5 strong,
h6 strong {
  font-weight: inherit;
}

h1 {
  font-size: 1.8em;
}

h2 {
  font-size: 1.5em;
}

h3 {
  font-size: 1.3em;
}

h4 {
  font-size: 1.1em;
}

h5 {
  font-size: 1em;
}

h6 {
  font-size: 0.9em;
}

p,
blockquote {
  margin: 1em 0 0 0;
}

ul > li,
ol > li {
  margin: 0.3em 0 0 0;
}
ul > li > p,
ol > li > p {
  margin: 0.6em 0 0 0;
}





code {
  display: inline-block;
  font-family: 'Roboto Mono', monospace;
  font-size: 0.8em;
  letter-spacing: 0;
  margin: 0em 0.15em;
  padding: 0em 0.2em;
  vertical-align: baseline;
}

pre {
  display: block;
  margin: 1em 0 0 0;
  min-height: 1em;
  overflow: visible;
}
pre code {
  box-sizing: border-box;
  margin: 0;
  min-width: 100%;
  padding: 0.5em;
  font-size: 0.7em;
}
pre code svg[data-marp-fitting=svg] {
  max-height: calc(580px - 1em);
}

blockquote {
  margin: 1em 0 0 0;
  padding: 0.3em 1em;
  position: relative;
  color: darkslategray;
  background-color: gainsboro;
  border-radius: 0.3em;
  font-size: 0.6em ;

}
blockquote::after, blockquote::before {
  content: "“";
  display: block;
  font-weight: bold;
  position: absolute;
}
blockquote::before {
  top: 0;
  left: 0;
}
blockquote::after {
  right: 0;
  bottom: 0;
  transform: rotate(180deg);
}
blockquote > *:first-child {
  margin-top: 0;
}

mark {
  background: transparent;
}

table {
  border-spacing: 0;
  border-collapse: collapse;
  margin: 1em 0 0 0;
}
table th,
table td {
  padding: 0.2em 0.4em;
  border-width: 1px;
  border-style: solid;
}

header,
footer,
section::after {
  box-sizing: border-box;
  font-size: 66%;
  height: 70px;
  line-height: 50px;
  overflow: hidden;
  padding: 10px 25px;
  position: absolute;
}

header {
  left: 0;
  right: 0;
  top: 0;
}

footer {
  left: 0;
  right: 0;
  bottom: 0;
}

section:not(.lead):before {
  position: absolute;
  top: 0px;
  left: 0px;
  width: 100%;
  height: 3%;
  content: "";
  background: linear-gradient(90deg, #053b25, #9ac7b2);
}

section {
  overflow: auto !important;
  background-image: url("https://gitee.com/fensl/md-style/raw/master/imgs/zhiguo.jpg");
  background-repeat: no-repeat;
  background-position: 102% 5%;
  background-size: auto 10%, 100% 100%;
  background-color: var(--color-background);
  color: var(--color-foreground);
  font-size: 35px;
  font-family: "Helvetica Neue",Helvetica,Arial,"Microsoft Yahei","Hiragino Sans GB","Heiti SC","WenQuanYi Micro Hei",sans-serif;
  /* font-family: Arial, Helvetica, sans-serif; */
  height: 720px;
  line-height: 1.2;
  letter-spacing: 1.2px;
  padding: 60px;
  width: 1280px;
  word-wrap: break-word;
  display: flex;
  flex-direction: column;
  flex-wrap: nowrap;
  justify-content: baseline;
  --color-background: white;
  --color-background-stripe: rgba(0, 57, 129, 0.1);
  --color-foreground: #064420;
  --color-dimmed: #436455;
  --color-highlight: #9bbd87;
}
section::after {
  right: 0;
  bottom: 0;
  font-size: 80%;
}
section a,
section mark {
  color: var(--color-highlight);
}
section code {
  background: var(--color-dimmed);
  color: var(--color-background);
}
section h1{
  text-align: center;
}

section h1 strong,
section h2 strong,
section h3 strong,
section h4 strong,
section h5 strong,
section h6 strong {
  color: var(--color-highlight);
}
section pre > code {
  background: var(--color-dimmed);
}
section header,
section footer,
section section::after,
section blockquote::before,
section blockquote::after {
  color: var(--color-dimmed);
}
section table th,
section table td {
  border-color: var(--color-foreground);
}
section table thead th {
  background: var(--color-foreground);
  color: var(--color-background);
}
section table tbody > tr:nth-child(odd) td,
section table tbody > tr:nth-child(odd) th {
  background: var(--color-background-stripe, transparent);
}
section > *:first-child,
section > header:first-child + * {
  margin-top: 0;
}
section[id="1"]:before {
  position: absolute;
  top: 0px;
  left: 0px;
  width: 100%;
  height: 5%;
  content: "";
  background: linear-gradient(90deg, #053b25, #9ac7b2);
}
section[id="1"]:after {
  position: absolute;
  /* top: 0px; */
  /* left: 0px; */
  width: 100%;
  height: 5%;
  background: linear-gradient(90deg, #9ac7b2,#053b25);
}

section[id="1"] {
  --color-background: rgb(233, 245, 236);
  --color-background-stripe: rgba(0, 57, 129, 0.1);
  --color-foreground: #064420;
  --color-dimmed: #436455;
  --color-highlight: #9bbd87;
  --paginate: false;
  --data-paginate: false;
  background-blend-mode: darken ;
  background-repeat: no-repeat;
  background-position: 50% 5%;
  background-size: 55% auto, 100% 100%;
  background-color: var(--color-background);
  display: flex;
  flex-direction: column;
  flex-wrap: nowrap;
  padding-top: 18%;
  justify-content: space-around;
}


section[id="1"] h1,
section[id="1"] h2,
section[id="1"] h3,
section[id="1"] h4,
section[id="1"] h5,
section[id="1"] h6,
section[id="1"] p {
  text-align: center;
}


section[id="1"] h1 {
  font-size: 2.0em;
  font-family: "Helvetica Neue",Helvetica,Arial,"Microsoft Yahei","Hiragino Sans GB","Heiti SC","WenQuanYi Micro Hei",sans-serif;
}


section[id="1"] h1 svg[data-marp-fitting=svg],
section[id="1"] h2 svg[data-marp-fitting=svg],
section[id="1"] h3 svg[data-marp-fitting=svg],
section[id="1"] h4 svg[data-marp-fitting=svg],
section[id="1"] h5 svg[data-marp-fitting=svg],
section[id="1"] h6 svg[data-marp-fitting=svg] {
  --preserve-aspect-ratio: xMidYMid meet;
}
section[id="1"] p {
  text-align: center;
}
section[id="1"] blockquote > h1,
section[id="1"] blockquote > h2,
section[id="1"] blockquote > h3,
section[id="1"] blockquote > h4,
section[id="1"] blockquote > h5,
section[id="1"] blockquote > h6,
section[id="1"] blockquote > p {
  text-align: left;
}
section[id="1"] blockquote svg[data-marp-fitting=svg]:not([data-marp-fitting-math]) {
  --preserve-aspect-ratio: xMinYMin meet;
}
section[id="1"] ul > li > p,
section[id="1"] ol > li > p {
  text-align: left;
}
section[id="1"] table {
  margin-left: auto;
  margin-right: auto;
}
section[id="1"] footer{
  display: none;

}


div.twocols {
  margin-top: 35px;
  column-count: 2;
}
div.twocols p:first-child,
div.twocols h1:first-child,
div.twocols h2:first-child,
div.twocols ul:first-child,
div.twocols ul li:first-child,
div.twocols ul li p:first-child {
  margin-top: 0 !important;
}
div.twocols p.break {
  break-before: column;
  margin-top: 0;
}